No way to list pools when you have controller node in the nodes

[kvaps]

Bug

Version

# linstor --version
linstor 0.6.0; GIT-hash: e64d3971f852d49c1aac0d0f42be06823e2f6bcd

Steps for reproduce

# linstor node create --node-type Controller linstor 10.28.36.172
# linstor sp l
ERROR:
Description:
    (Node: 'linstor') The requested function call cannot be executed.
Cause:
    Common causes of this error are:
       - The function call name specified by the caller
         (client side) is incorrect
       - The requested function call was not loaded into
         the system (server side)
Details:
    The requested function call name was 'RequestFreeSpace'.

after removing controller node storage-pools is starting to show itself

[rp-]

Can you retry with 0.6.1, I think i fixed it.